[postgis-users] ST_Aspect artifacts?

[Paolo Cavallini]

Il 25/05/2012 19:29, David B�langer ha scritto:

> May be you can use gdal_dem with PostGis Raster reader (mode 2) if you want create
> derived product from DEM?  http://www.gdal.org/gdaldem.html
> <https://2010email.nrcan.gc.ca/owa/redir.aspx?C=-EdD1avowkuk-xNknPJh7vf0XZ4yDs8IU1FdN1H6-qc2Bi_IDzSbhP_TpQco-VGan_mlyx-0M6M.&URL=http%3a%2f%2fwww.gdal.org%2fgdaldem.html>
> 
> It is working very well with gdal 1.8. Moreover you can extrapolate  values along the
> borders of the tiles.
> 
> If you just want merging adjacent rasters you can use gdal_translatewith PostGis
> Raster reader (mode 2).

yes, we have plenty of other solutions on the desktop leve, but this leaves out the
beauty of having alla the workflow in the DB.
thanks.
-- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc